21888042 is an even 8-digits composite number following 21888041
and preceding 21888043 . In scientific notation, it is written as 2.1888042 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 6343920 positive integers (up to 21888042) that are relatively prime to 21888042.
21888042 has 32 divisors, whose sum is 49835520
The reverse of 21888042 is 24088812
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million eight hundred eighty-eight thousand forty-two
Scientific notation
2.1888042 × 10^7
Engineering notation
2.1888042 × 10^6
Prime Factorization
2 × 3 × 11 × 23 × 14419
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21888042
Product of the distinct prime numbers
The prime factorization of 21888042 is 2 × 3 × 11 × 23 × 14419.
Since it has a total of 5 prime factors.
4 , 6 , 4 , 50 , 256 , 226 , 6088 , 7772 , 29834 , 65219 , 706400 , 156132 , 4462338 , 143157 , 10064057 , 87875244 , 181784082 , 944270419 , 9938097919 , 2871731959
n×2
43776084
n×3
65664126
n×4
87552168
n×5
109440210
n÷2
10944021
n÷3
7296014
n÷3
5472010.5
n÷5
4377608.4
n2
479086382593764
n3
1.048626286384E+22
n4
2.2952376198678E+29
n5
5.0238257423646E+36
2 √n
4678.4657741614
3 √n
279.72780520647
4 √n
68.399311211162
5 √n
29.379295855237
1 , 2 , 3 , 6 , 11 , 22 , 23 , 33 , 46 , 66 , 69 , 138 , 253 , 506 , 759 , 1518 , 14419 , 28838 , 43257 , 86514 , 158609 , 317218 , 331637 , 475827 , 663274 , 951654 , 994911 , 1989822 , 3648007 , 7296014 , 10944021 , 21888042
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21888041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21888042 can be divided by 32 positive divisors.
The sum of these divisors (counting 21888042) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011011111110000101010
3
Ternary
1112012000202020
4
Quaternary
1103133300222
5
Quinary
21100404132
6
Senary
2101045310
8
Octal
123376052
10
Decimal
21888042
12
Duodecimal
73b6836
16
Hexadecimal
14dfc2a
20
Vigesimal
6gg022
36
Base36
d14x6
md5
3e0959aae3ac12636479f8c14fd45c84
sha1
4d44e6119ad5576db705f47e655c0a5940972c20
sha256
0f18f9c01d24b6efdace0edb9c648b60b1106066be7ef0fcfecafbd4e556ec48
sha512
5c87a57e8ac076bff9e61cb12c8f9dc92d64a8ab140b7cd33f1bb60855745dfe5a6ba1f6c0379ab409854a3207a63339b195aa5490d9fb7afe1395c108fbbfd0
ripemd-160
622f0279fd08f2ca38c993d76c1f2e52988a69f9
Diameter
43776084
Circumference
137526623.89733
Area
1.5050942599915E+15
Volume
4.392475516887E+22
Surface area
6.0203770399659E+15
Circumference
137526623.89733
Perimeter
87552168
Area
479086382593764
Diagonal
30954365.850192
Surface area
2874518295562584
Volume
1.048626286384E+22
Space diagonal
37911200.822202
Perimeter
65664126
Area
2.074504889667E+14
Altitude
18955600.411101
Surface area
2.074504889667E+14
Volume
1.2358179300544E+21
Height
10318121.950064